Zte Axon 7 Mini has display Size 5.2", operating system Android 6.1, up to 7.1.1; MiFavor 4. The device has ram 3 GB too, card support is microSD, up to 256 GB (uses SIM 2 slot), it has 32 GB, 3 GB RAM hard disk. Back camera 16 MP is awesome, front camera 8 MP is also not bad. Axon 7 Mini has power storage, . Device status is Available